Grundfos CRN Series Product Guide

63
Performance curves
CR, CRN 90
TM02 0042 1303
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
50
100
150
200
250
300
350
400
450
500
550
600
[ft]
H
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
Q [m³/h]
0
20
40
60
80
100
120
140
160
180
[m]
H
0
50
100
150
200
250
300
350
400
450
500
550
600
[ft]
H
CR 90
2-pole, 60 Hz
CRN 90
-4-1
-1
-1-1
-2
-2-1
-2-2
-3
-3-1
-3-2
-4-2
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
4
8
12
16
P2
[hp]
0
20
40
60
80
[%]
Eff
0
4
8
P2
[kW]
P2 1/1
P2 2/3
Eff
0 50 100 150 200 250 300 350 400 450 500 550 600
Q [US GPM]
0
10
20
30
NPSH
[ft]
0
10
20
30
[ft]
H
0
4
8
[m]
H
NPSHR
CR 90, CRN 90

Grundfos CRN Series Specifications

General

Pump Type	Centrifugal, multistage
Material	Stainless steel (AISI 304 or 316)
Applications	Water supply, pressure boosting, industrial processes
Impeller Material	Stainless steel (AISI 304 or 316)
Connections	Flanged or threaded
Speed	2900 rpm
Temperature Range	-10°C to +120°C
Inlet/Outlet Size	DN 25 to DN 100